The generator matrix

 1  0  0  1  1  1 10  1  1 12  6  1  1 12  1  1  4  1  1  6  4 10  1  1  1 10  1 12  0  1  1  1  1  1 10  1 10  4  1  6  1  1  2  2  1  4 12  1  1  0  1  1  6  1  1  1  1  1  1  1 10  4  6  1  1  1 10 10  0  1  1  0  1
 0  1  0  2  1 11  1  0  5  1  4  8  7  1 13  7 14 12  2  1  1  2  7 14 14  1  1  1  6  4  3 14 15 11  1  0  1  1  9  1 13  6  1 12  1  1  4  6  7  1 11  8  1 11 10  8 10 12 12  6  1  1  1  5  0  9 14  4  8  1  1 12 12
 0  0  1  1  5  4  1  3  2  3  1  6  1 14  3 14  1 13  4  0  1  1  3  7  2  7  4  4  1 11 12  8 15  1 10  7  5  7  7  8  2  4  0  1  0 14  1  8  2  5 14 12  9  6  3 13 10 14 11  0 11  2 10  3  9  5  1  1  1 11  7  2  4
 0  0  0  4  4  0 12  8 12  0  4  4  8  8  4  0 12  0  0  0  8  4  4  0  4 12  8  4  0  4 12 12  8  0  4  8  0  4  4  4  0  8  4  8  8  8  0  0  4  4 12  0  8  8 12  8  0  4 12 12  8  4  4  0  0  0  4  8  4  0  0 12  4
 0  0  0  0  8  0  0  0  0  0  0  0  0  0  0  8  8  8  8  8  0  0  8  8  0  8  0  0  8  8  8  8  8  0  8  0  8  8  0  8  8  0  0  0  8  8  8  8  8  0  0  8  8  8  8  8  0  0  0  8  8  0  8  8  8  8  0  8  8  8  0  0  0
 0  0  0  0  0  8  8  0  8  8  0  0  8  8  8  0  8  8  8  8  0  8  8  0  8  8  0  0  0  0  0  8  8  0  8  8  0  0  0  0  8  8  0  8  0  0  8  0  0  0  8  8  0  8  0  8  0  8  8  0  8  8  0  0  0  8  0  0  8  8  0  0  8

generates a code of length 73 over Z16 who´s minimum homogenous weight is 65.

Homogenous weight enumerator: w(x)=1x^0+116x^65+571x^66+1334x^67+2684x^68+3534x^69+5568x^70+6798x^71+7511x^72+8904x^73+8592x^74+6674x^75+5424x^76+3494x^77+2144x^78+1080x^79+572x^80+242x^81+159x^82+44x^83+27x^84+22x^85+18x^86+6x^87+4x^88+6x^89+2x^90+1x^92+2x^93+2x^94

The gray image is a code over GF(2) with n=584, k=16 and d=260.
This code was found by Heurico 1.16 in 46 seconds.